/*
 * Copyright ©2018 vbill.cn.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * </p>
 */

package cn.vbill.middleware.porter.task.transform.transformer;

import cn.vbill.middleware.porter.common.task.exception.TaskStopTriggerException;
import cn.vbill.middleware.porter.core.task.setl.ETLBucket;
import cn.vbill.middleware.porter.task.worker.TaskWork;

/**
 * @author: zhangkewei[zhang_kw@suixingpay.com]
 * @date: 2017年12月26日 15:59
 * @version: V1.0
 * @review: zhangkewei[zhang_kw@suixingpay.com]/2017年12月26日 15:59
 */
public interface Transformer {

    /**
     * order
     *
     * @date 2018/8/9 下午2:14
     * @param: []
     * @return: int
     */
    default int order() {
        return 0;
    }

    /**
     * transform
     *
     * @date 2018/8/9 下午2:14
     * @param: [bucket, work]
     * @return: void
     */
    void transform(ETLBucket bucket, TaskWork work) throws TaskStopTriggerException, InterruptedException;
}
